scwAddr          1757 src/dps8/dps8_iom.c     word24 scwAddr = chanloc + IOM_MBX_SCW;
scwAddr          1759 src/dps8/dps8_iom.c     iom_core_read_lock (iom_unit_idx, scwAddr, & scw, __func__);
scwAddr          1821 src/dps8/dps8_iom.c     iom_core_write_unlock (iom_unit_idx, scwAddr, scw, __func__);